Shoe upper



FIG. 1 is a perspective view of a shoe upper showing my new design;

FIG. 2 is a medial side view thereof;

FIG. 3 is a lateral side view thereof;

FIG. 4 is a front view thereof

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top plan view thereof.

The Figures include even broken lines, uneven broken lines and solid lines. The area within the solid and uneven broken lines forms the claimed design. The area within the even broken lines is environmental and forms no part of the claimed design. Color, color contrast and texture form no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 